enable audiomixer on nrf

sommersoft · sommersoft · commit 2e4b687ba56a · 2019-08-25T07:32:48.000-05:00
diff --git a/ports/nrf/mpconfigport.mk b/ports/nrf/mpconfigport.mk
@@ -13,6 +13,7 @@ LONGINT_IMPL = MPZ
 # Audio via PWM
 CIRCUITPY_AUDIOCORE = 1
 CIRCUITPY_AUDIOIO = 0
+CIRCUITPY_AUDIOMIXER = 1
 CIRCUITPY_AUDIOPWMIO = 1
 CIRCUITPY_AUDIOBUSIO = 1
 
